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  2. Sensors
  3. Tilt and inclinometers
  4. Submersible tiltmeters
  5. A820 Shallow Water Submersible Tiltmeter with ±5V Output

A820 Shallow Water Submersible Tiltmeter with ±5V Output

Electrolytic tiltmeter line for geophysical and geotechnical applications


About the A820 Shallow Water Submersible Tiltmeter

The A820 Shallow Water Tiltmeter is a high-precision submersible tiltmeter for use in fresh and salt waterapplications. Using an absolute gravity referenced electrolytic sensor, the A820 delivers superior measurement accuracywith virtually nolong-term drift.

High-gain units are sensitive to <0.0017mm/m or better. Output is a stable ±5 DC voltage, which can be read with any VDC input datarecorder. All units are rated to 200 meters(656.2 ft)waterproof for advanced protectionfrom the elements.

Use the A820“Shallow Water” for structural monitoring, angle measurement and control, platform leveling and more.

Configurations

Output options include analog (±5 VDC, ±10 VDC), current (4-20mA) and digital (RS232 and RS422).

A820 Tiltmeter: ±5V Output
C820 Tiltmeter: 4-20mA Output
D820 Tiltmeter: Digital Output

Digital, analog, RS-232, RS-422, shallow water, submersible, high precision, voltage, current, 4-20 mA

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Technical Specifications

Specification Value
Dimensions 92.1 x 112.4 x 61 mm
Housing 316 SS
Output ±5 VDC, ±10 VDC, 4-20mA, RS232 or RS422
Range ±0.5°, ±3°, ±50° uniaxial or biaxial
Resolution 0.0001°, 0.0006°, 0.01°
Temperature range -4 to +60° C

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